Liquid sterilizer unit



FIG. 1 is a front perspective view of a liquid sterilizer unit showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a right end elevation thereof, the undisclosed left end is a mirror image of the end disclosed;

FIG. 6 is a front perspective view of a modified form of the sterilizer unit illustrated in FIG. 1;

FIG. 7 is a front elevation thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a rear elevation thereof; and

FIG. 10 is a right end elevation therof, the undisclosed left end is a mirror image of the end disclosed. 

The ornamental design for a liquid sterilizer unit, as shown and described. 